to improvise
01
即興で行う, その場で作り上げる
to create and perform words of a play, music, etc. on impulse and without preparation, particularly because one is forced to do so
Intransitive
Transitive: to improvise a performance
例
When the actor forgot his lines, he had to improvise to keep the scene going.
俳優がセリフを忘れたとき、彼はシーンを続けるために即興で演じなければならなかった。
02
即興で作る, 利用可能なもので作る
to create or make something using whatever materials or resources are available
Transitive: to improvise sth
例
When the power went out, she had to improvise a flashlight using her phone.
停電したとき、彼女は電話を使って懐中電灯を即席で作らなければならなかった。
